If you need some lessons why not get me to help you fine tune your skills,or set your boat up for racing, what sails for conditions, how and when to reef," Practical Boat Handling", bought a new boat and need to build up confidence to launch and retrieve, come alongside a jetty, lay an anchor, pick up a mooring buoy, even doing man overboard exercises.
Let me show you how to read a chart and plot a safe course, know what is under your keel, know what the chart symbols mean, learn about tides, weather, then learning how to plot using GPS, know how to use a VHF Radio, use of flares, EPIRB, or anything else you ask I will help put a course together for you.